.db-period-tabs {
    display: flex; background: var(--bg-white); padding: 4px;
    margin: 12px 15px; border-radius: var(--radius-md); box-shadow: var(--shadow-sm);
}
.db-period {
    flex: 1; text-align: center; padding: 10px 0; font-size: 13px;
    color: var(--text-tertiary); border-radius: 10px; cursor: pointer;
    transition: all 0.2s; font-weight: 500;
}
.db-period.active {
    color: white; background: var(--primary-gradient);
    font-weight: 600; box-shadow: var(--shadow-primary);
}

.db-summary {
    display: grid; grid-template-columns: 1fr 1fr; gap: 10px;
    padding: 0 15px; margin-bottom: 16px;
}
.db-summary-item {
    background: var(--bg-white); border-radius: var(--radius-md);
    padding: 16px; box-shadow: var(--shadow-sm); text-align: center;
}
.db-summary-value { font-size: 26px; font-weight: 800; color: var(--text-primary); }
.db-summary-value.accent { color: var(--primary); }
.db-summary-label { font-size: 12px; color: var(--text-tertiary); margin-top: 4px; }

.db-section { padding: 0 15px; margin-bottom: 16px; }
.db-section-title {
    font-size: 15px; font-weight: 700; color: var(--text-primary);
    margin-bottom: 12px; display: flex; align-items: center; gap: 6px;
}
.db-section-title::before {
    content: ''; width: 3px; height: 16px; border-radius: 2px;
    background: var(--primary); display: inline-block;
}

.db-funnel { background: var(--bg-white); border-radius: var(--radius-md); padding: 16px; box-shadow: var(--shadow-sm); }
.db-funnel-bar { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; }
.db-funnel-bar:last-child { margin-bottom: 0; }
.db-funnel-label { font-size: 13px; color: var(--text-secondary); width: 64px; flex-shrink: 0; }
.db-funnel-track { flex: 1; height: 20px; background: var(--border-light); border-radius: 10px; overflow: hidden; }
.db-funnel-fill { height: 100%; border-radius: 10px; transition: width 0.5s ease; min-width: 4px; }
.db-funnel-fill.push { background: var(--primary-gradient); }
.db-funnel-fill.view { background: linear-gradient(135deg, #4B7BEC, #6C8FF2); }
.db-funnel-fill.complete { background: linear-gradient(135deg, #26DE81, #5DEFA0); }
.db-funnel-num { font-size: 14px; font-weight: 700; width: 40px; text-align: right; flex-shrink: 0; }

.db-push-list { display: flex; flex-direction: column; gap: 10px; }
.db-empty { text-align: center; padding: 40px 20px; color: var(--text-tertiary); font-size: 15px; }

.db-push-item {
    background: var(--bg-white); border-radius: var(--radius-md);
    padding: 14px 16px; box-shadow: var(--shadow-sm);
}
.db-push-item-header {
    display: flex; align-items: center; justify-content: space-between; margin-bottom: 8px;
}
.db-push-item-title { font-size: 15px; font-weight: 600; flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.db-push-item-status {
    padding: 3px 10px; border-radius: var(--radius-full);
    font-size: 11px; font-weight: 600; margin-left: 8px; white-space: nowrap;
}
.db-push-item-status.pushed { background: rgba(38,222,129,0.1); color: var(--accent-green); }
.db-push-item-status.pending_review { background: rgba(255,184,0,0.1); color: var(--accent-gold); }
.db-push-item-status.expired { background: var(--border-light); color: var(--text-tertiary); }

.db-push-item-stats {
    display: flex; gap: 16px; padding-top: 10px; border-top: 1px solid var(--border-light);
}
.db-push-stat { font-size: 12px; color: var(--text-tertiary); }
.db-push-stat strong { color: var(--text-primary); font-weight: 600; }
.db-push-item-time { font-size: 12px; color: var(--text-tertiary); margin-top: 6px; }

.header-back {
    width: 36px; height: 36px; display: flex; align-items: center; justify-content: center;
    border-radius: var(--radius-full); transition: background 0.2s;
}
.header-back:active { background: var(--border-light); }
.header-back svg { width: 22px; height: 22px; color: var(--text-primary); }